An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager componentReferenceshttps://github.com/matomo-org/matomohttps://github.com/matomo-org/matomo/tree/5.11.2https://github.com/matomo-org/matomo/security/advisorieshttps://matomo.org/https://github.com/SLO-CYBER-SEC/CVE-2026-78850